Jobs at Djinni

About Us

We are a fast-growing HealthTech company building multiple products at the intersection of wellness and artificial intelligence. Our mission is to make self-optimization and well-being accessible to everyone through modern technology. Our most recognized product is Ultiself, a mobile habit tracker used by thousands of people worldwide.

This role, however, is focused on a new wellness product currently in active development. We are building a platform that will redefine how users interact with health and self-improvement tools.

To support this growth, we are looking for a Creative Manager for Advertising who can develop strong advertising concepts, analyze competitors, and help us continuously improve our creative strategy.

Must be ok working later hours at least until 1:00 PM NYC (Kyiv Time 14:00 - 22:00)

Location: Fully REMOTE

Salary: Commensurate with experience

Type: Full Time

Role Overview

We are looking for a creative and analytical person who is passionate about health, marketing, and user psychology. Your main responsibility will be developing advertising concepts for paid campaigns, primarily for Meta platforms (Facebook & Instagram).

This role requires someone who can:

• deeply understand the product
• analyze competitors
• generate new creative ideas
• write strong advertising hooks and messages
• continuously test and improve concepts

We are looking for someone who truly wants to grow in the health & wellness space and contribute to the development of a global product.

Responsibilities:

• Develop new advertising creative concepts for paid campaigns (primarily Meta Ads)
• Analyze competitors, market trends, and successful ads in the health & wellness space
• Create concepts for video and image ads
• Work closely with designers, editors, and marketing team members
• Write hooks, headlines, and primary ad texts
• Plan and organize creative testing
• Analyze creative performance and suggest improvements
• Generate new ideas for UGC-style ads, storytelling formats, and product positioning
• Help adapt advertising concepts for different audiences and markets

Required Skills & Experience:

• 2+ years of experience in marketing, advertising, copywriting, or creative strategy
• Strong copywriting or content writing skills
• Experience creating advertising concepts or marketing campaigns
• Ability to analyze competitors and identify successful advertising patterns
• Strong creative thinking combined with analytical mindset
• Good understanding of Meta advertising ecosystem
• Upper-intermediate English level or higher
• Strong research skills and ability to present insights clearly
• High level of organization and ownership

Important Requirements:

We are primarily looking for candidates who:

• Have experience working with international markets (US or Europe)
• Have experience in the health, wellness, lifestyle, or self-improvement niche

Experience with the US audience and understanding of US advertising communication style is a strong advantages.

Nice to Have

• Experience working with UGC creators or influencers
• Experience in mobile apps marketing
• Understanding of web funnels and conversion psychology
• Experience creating creative strategies for paid traffic
• Ability to think in advertising angles and positioning

Stages of the interview:

• Interview with a recruiter or HR (30 minutes)
• Test Task (completed within 1 day, typically requiring 2-3 hours of work)
• Meeting with Marketing Director (30 minutes)

The test task will help us understand how you analyze a product and generate advertising concepts for our target audience.

Benefits:

1. Fully remote work and flexible schedule, allowing you to independently plan your workweek. The main requirement is timely reporting on completed work.
2. Paid sick leave - 5 days.
3. Paid vacation - 20 days per year after the probationary period.

If you are passionate about health, marketing, and building powerful advertising concepts, we would love to hear from you. 

We will contact you within 5 working days of receiving your application.

Join us in making ULTISELF the next big thing in health and wellness!

Hi! We’re Moodro — a Ukrainian defense tech company building autonomous counter-UAS solutions with a strong focus on Electronic Warfare and signals-driven effects. Our products are designed to work in real field conditions, not only in lab demos. We’re expanding international traction and strengthening our commercial/capture function outside the U.S.

The role

We’re hiring an EU Business Development / Capture Manager to cover Europe. This is a hands-on role focused on customer engagement, opportunity shaping, and disciplined pipeline execution. It is not a reseller/broker position and not a “proposal-only” desk role.

What you’ll do

• Build and own the European pipeline: identify, qualify, and shape opportunities we can win.
• Drive working-level customer engagement: discovery, demos, follow-ups, translating operational needs into actionable requirements and capture actions.
• Run capture basics: account/contact plans, meeting notes, action items, opportunity reviews.
• Coordinate with internal stakeholders (technical, leadership, finance/contracts) to align solution, timelines, and proposal readiness.
• Represent Moodro at relevant European events, customer meetings, and partner sessions (regular travel).
•  

What success looks like

• Consistent customer engagement cadence (meetings/demos/follow-ups).
• A qualified pipeline with clear next steps and realistic win paths.
• Opportunity shaping progress (requirements clarity, advocacy building, solution alignment).

• Clear capture milestones achieved on priority pursuits.

   

What we’re looking for

• Proven experience in BD/capture/partnerships in defense, security, aerospace, telecom/RF, or adjacent B2G environments.
• Comfortable with field-facing work: customer discovery + demos + follow-up discipline.
• Ability to navigate long cycles, stakeholder mapping, and multi-party deals (including teaming/partners).
• Strong written and verbal English for international work (C1/C2 preferred; native not required).
• Willingness to travel across Europe.

Nice to have

• Direct exposure to EW / RF / SIGINT / counter-UAS / C5ISR.
• Existing network across EU defense/security stakeholders and integrators.
• Prior experience working with NATO-facing environments or international partners.

Work format

• Remote within Europe + regular travel for customer engagements and events.

We are looking for a talented Senior Software Engineer (C++) with 4+ years of programming experience to build a lot from scratch. This is a full-time, permanent position in Lviv, Kyiv or remote.

Become an integral member of our client, which oversees several innovative SaaS services, including Remote Access and Secure Web Sessions.

Must have
 

Requirements:

• Experience: 4+ years of expertise in modern C++ development, delivering high-performance and scalable code.
• Problem-Solving: Strong analytical mindset with a proven track record of troubleshooting and resolving complex technical challenges.
• Soft Skills: Exceptional communication and presentation skills, with the ability to articulate technical concepts clearly.
• Adaptability: Self-motivated learner capable of mastering intricate systems and emerging technologies independently.
• Collaboration: A proactive team player dedicated to achieving shared goals through a results-driven approach.
• Fluent English
   

Will be a plus:

• Cloud Infrastructure: Proven track record working with AWS or other major cloud platforms.
• Development: Hands-on experience in Python for building scalable applications.
• DevOps & CI/CD: Practical knowledge of CI/CD pipelines and tools, including Jenkins, Git, and Artifactory.
• Agile Excellence: Strong familiarity with Agile methodologies and proficient in using JIRA for project tracking.
• Security-First Mindset: Solid understanding of security principles such as OWASP, data encryption, and authentication protocols (LDAP, Radius).
• Architecture: Exposure to microservices and cloud-native development strategies

Responsibilities:

• Architect and ship end-to-end features for SIA RDP, maintaining a "security-first" mindset throughout the development process.
• Collaborate across teams to translate stakeholder needs into scalable product enhancements.
• Empower the team by mentoring new engineers and fostering an environment of continuous improvement.
• Spearhead clean code and security initiatives, ensuring all development aligns with modern threat modeling and compliance standards.

About Project

Customer

Our client is the worldwide frontrunner in identity security. By emphasising intelligent privilege controls, they deliver the most extensive security solutions for any identity within business applications, distributed workforces, hybrid cloud environments, and throughout the entire DevOps lifecycle.
 

Stage

This is a growing project.

Work Schedule

Full-time working day in our Lviv or Kyiv office (flexible hours) or full-time remote.

At Natural Links, we help businesses grow online visibility through strategic SEO, authoritative content, and sustainable link-building practices. We value transparency, long-term partnerships, and measurable results.

We are looking for an experienced Outreach Manager / Link Builder who doesn’t just execute tasks, but owns results. This role is critical to our SEO delivery and client growth.

Why This Role Matters

Backlinks remain one of the strongest ranking signals—but only when they are relevant, authoritative, and built with intention at scale.

In this role, you will:

• Run large-scale outreach campaigns and placements
• Make decisions that directly impact SEO performance
• Take full ownership of link quality, delivery, and outcomes

We are looking for a professional beyond junior or task-based execution - someone who understands responsibility, pressure, and real-world SEO challenges.
 

Key Responsibilities

• Research, identify, and evaluate high-quality donor websites across multiple GEOs
• Manage outreach campaigns at scale (dozens to hundreds of placements)
• Build and maintain structured Google Sheets/Excel databases of donors and results
• Analyze competitor backlink profiles using Ahrefs and other SEO tools
• Publish, track, and monitor outreach articles and links over time
• Communicate and negotiate with webmasters and editors (pricing, terms, formats)
• Collaborate with the SEO team to align outreach with overall strategy
• Take ownership of the quality, delivery, and performance of link-building efforts
   

Requirements

• 1+ years of hands-on experience in link building / outreach
• Strong understanding of Off-Page SEO principles
• Confident in using Ahrefs (mandatory)
• Experience working with USA and European markets
• Ability to independently:
  • Find and evaluate donor websites
  • Assess link quality and relevance
  • Negotiate effectively with webmasters
• Strong skills in Google Sheets / Docs / Excel (formulas, structured tracking, data accuracy)
• Structured, detail-oriented, and deadline-driven
• English proficiency B1+ (B2 preferred)
   

Nice to Have

• Experience in Gambling or Tech niches
• Experience in SEO agencies or multi-GEO campaigns
• Familiarity with SEMrush, GSC, Screaming Frog, or other SEO tools
• Understanding of how link-building integrates into the full SEO/marketing funnel
   

What We Offer

• Remote work with flexible hours
• Opportunity to own high-impact projects and grow professionally
• Collaborative, transparent, and results-focused team
• Exposure to large-scale international SEO campaigns

Natural Links builds and scales SEO-driven iGaming projects.
Our affiliate direction is already producing results, and we’re moving into an active growth phase

We’re looking for an Affiliate Partnerships Manager with strong iGaming experience and a clear understanding of affiliate traffic and deal economics.

Responsibilities

• Build and manage partnerships with casinos and affiliate programs
• Negotiate CPA, RevShare, and hybrid deals
• Maintain long-term partner relationships
• Track performance, payouts, and ROI
• Represent Natural Links at international iGaming events
  (SiGMA, iGB, SBC, AWA)

Requirements

Must-haves

• Experience in iGaming / Gambling affiliate marketing
• Clear understanding of affiliate traffic and monetization logic
• Hands-on experience with CPA, RevShare, and hybrid models
• Practical experience with Keitaro 
• Strong negotiation and communication skills
• English B2+
• Self-driven, ownership mindset
• Ability to attend and network at iGaming conferences across Europe

Nice-to-haves

• Background closer to the traffic / affiliate side, or real experience working with affiliates and understanding how they monetize traffic
• Network of affiliate or casino contacts
• Familiarity with SEO traffic and conversion metrics
• Experience attending iGaming conferences

What We Offer

• Remote-first, international team
• Flexible schedule, transparent KPIs
• 30 business days paid time off
• Paid travel to major iGaming events
• Direct influence on affiliate growth

At Natural Links, we help businesses scale online visibility through technical SEO, high-quality content, crowd marketing, and link building. We value transparent processes, developer-style workflows for content, and measurable outcomes.
Our clients trust us to deliver growth, and the SDR role is critical to opening those first doors that lead to long-term partnerships.

Why This Role Matters    

As an Outbound SDR, you’ll be the first point of contact for potential clients — researching, reaching out, and qualifying leads that match our ICP. Your work will directly fuel our sales pipeline and create opportunities for our SEO specialists to demonstrate value.
Every sequence you write, every conversation you start, and every opportunity you pass on will contribute to Natural Links’ reputation as a trusted partner in SEO and digital growth. If you thrive on hunting for new business, turning cold outreach into warm conversations, and scaling systems that drive growth, this role is for you.

    Key Responsibilities
 

• Build targeted prospect lists aligned with our ICP (via LinkedIn, databases, web research, conferences, etc.).
• Initiate contact with prospects via email, LinkedIn, and other outbound channels to introduce Natural Links’ services.
• Pre-qualify leads and ensure strong alignment before handing them to the sales team.
• Write and optimize high-quality, unique sequences that resonate with our target audience.
• Develop a strong understanding of our SEO and content services to communicate clear value propositions.
• Maintain accurate lead and activity data in our CRM (Pipedrive).
• Collaborate with the sales team to ensure smooth lead handover.
• Research and test new outbound channels to expand outreach efforts.
• Stay updated on SEO, digital marketing, and outbound trends to identify new business opportunities.
• Consistently aim to exceed individual and team targets.

  Qualifications
 
 

• Proven experience in lead generation / outbound sales (experience with high-risk industries is a strong plus).
• Basic understanding of digital marketing and sales processes.
• Strong command of English (Intermediate+).
• Excellent communication and interpersonal skills.
• Familiarity with LinkedIn, Snov.io, Apollo, Reply.io, Clay, LinkedHelper, Waalaxy (or similar).
• Experience with CRMs (Pipedrive, Hubspot, Salesforce).
• High level of self-motivation, persistence, and attention to detail.
• Ability to work independently as well as within a team.
• Fast learner, especially with new digital tools and workflows.

     
  Nice to have
 
 

• Background in SaaS, Affiliate, or IT sales
• Familiarity with GTM strategies and marketing funnels
• Negotiation / closing skills (though your main focus will be top-of-funnel SDR work)

 What we offer
 
 

• Remote-first culture with an international team
• Flexible schedule + transparent KPIs
• 30 business days of paid off
• The opportunity to directly influence company growth.
   

Flyer One Ventures — is a seed-stage venture capital firm which invests in European startups. We’ve already invested in 87 startups and deployed nearly $43M within six years. 

We focus on software-first products that use the power of tech to boost productivity. We primarily invest at seed. Occasionally, we do pre-seed, focusing on second-time founders. Our average check is $500k, but we can go as low as $200k and as high as $2M with follow-ons. We are a fund of entrepreneurs who know how hard it is to build a company. Our team helps founders with growth, recruiting, PR, business development, and investment relations.

Currently, we are looking for an experienced Middle Talent Acquisition specialist, who will work closely with our portfolio companies to hire the best talents for their team.
 

What you will do:

• coordinate full-cycle recruitment;
• proactively source for new candidates using various channels;
• conduct pre-screen calls and HR interviews to evaluate candidates based on their experience and cultural fit;
• gather and provide feedback to candidates during the hiring process;
• lead the preparation of job offers and negotiate compensation;
• work with hiring managers and interviewers, identify unique selling points;
• prepare analytics for conducting weekly status meetings with the hiring manager;
• prepare market research.
   

About you:

• at least 1 year of experience as a Recruiter/Talent Acquisition specialist;
• experience at product IT companies/startups and/or agencies;
• experience in recruiting non-tech positions (Marketing, Sales, Customer Success, etc) will be a plus;
• strong interpersonal, problem-solving and decision-making skills;
• English - at least Upper-Intermediate.
   

What we offer:

• Opportunities for growth both horizontally and vertically, plus unlimited resources for development;
• Flexible schedule and the possibility to work remotely or from our Kyiv or Warsaw office;
• Delicious perks — breakfasts, lunches, unlimited fruits, snacks, smoothies, and yogurts in the office;
• Corporate doctor and health insurance;
• Compensation for external training, seminars, and Business & Management School programs;
• Well-being programs — yoga, team workouts, and mental health support;
• English classes covered by the company;
• Unforgettable offsites — last time we went to Portugal 🇵🇹
   

Join us!

Flyer One Ventures is a seed-stage venture capital firm investing in ambitious European startups. In six years, we’ve invested in 87 companies and deployed nearly $43M, helping founders scale from idea to global markets. Check out our portfolio companies. 

We invest in software-first companies and partner with founders beyond capital — supporting growth, recruitment, PR, business development, and investor relations.

Our recruitment function is one of our key differentiators — and we are scaling it further. 

We are looking for a Senior Talent Acquisition Specialist to lead hiring across our portfolio companies and act as a strategic recruitment partner for founders and hiring managers.

You will not just close roles — you will build hiring strategies, shape talent pipelines, and influence company growth from day one.

What will you do:
 

• Own end-to-end recruitment for multiple portfolio companies (tech & non-tech roles);
• Partner with founders and hiring managers to define hiring strategy, role requirements, and positioning;
• Build proactive pipelines using advanced sourcing strategies, LinkedIn, outbound, and talent mapping;
• Conduct in-depth interviews and assess candidates on skills, culture fit, and growth potential;
• Drive offer preparation and compensation negotiation with candidates and stakeholders;
• Provide data-driven hiring analytics (funnels, time-to-fill, sourcing effectiveness, market insights);
• Continuously improve recruitment processes, templates, and best practices across the portfolio.
   

About you:

• 3+ years of experience in Talent Acquisition / Recruitment (product companies, startups, or agencies)
• Proven track record of closing complex roles (tech or business) and working with multiple stakeholders
• Strong sourcing expertise and ability to build long-term pipelines
• Experience in hiring non-tech roles (Marketing, Sales, CS, Operations) is a plus
• Data-driven mindset with strong communication and stakeholder management skills
• English Upper-Intermediate or higher
   

What we offer:

• High-impact role working directly with startup founders and top-tier portfolio companies;
• Rapid growth opportunities — horizontally (new markets, functions) and vertically (leadership roles);
• Flexible schedule + remote work;
• Training, conferences, and business education programs;
• Health insurance + corporate doctor;
• Well-being benefits: yoga, workouts, mental health support;
• English classes covered by the company;
• Sport reimbursement;
• Legendary team offsites — last time in Portugal 🇵🇹

Seeking an experienced VS Code extension developer to create and maintain a private productivity extension for internal engineering teams. The extension will surface DevOps dashboards, time tracking, infrastructure monitoring, log viewers, and automated reporting within the editor to streamline workflows. Must have strong TypeScript and Node.js skills, deep knowledge of the VS Code Extension API, and experience with bundlers (Webpack or ESBuild). Familiarity with CI/CD, container environments, cloud infrastructure, React or Webview UIs, REST APIs, and WebSocket/streaming logs is required.

Only applicants with prior experience developing and publishing VS Code extensions will be considered.

We are looking for a Business Development Manager (PSP) to join a global IT FinTech holding that develops its own payment solutions for high-risk industries (gambling, betting, iGaming, and forex). The company provides access to a wide range of international payment methods and builds partnerships with clients across the globe.

The  products: own payment solutions and PSP systems 
The  project: develop new PSP solutions and expansion onto new markets (Tier1/Tier 3).
Work type - Fully remote job from any country 
Conditions - Competitive salary + benefits, remote mode (Full-time), career and financial growth, paid vacation and sick leave, and other goodies. 

Requirements

• 2 + years in Business Development in FinTech, PSP, payment integrators, in-house PSP of iGaming companies.
• Proven experience in launching and managing payment solutions in Tier1 or Tier 3 markets 
• Having a network with banks, payment providers, local agents etc.
• Strong relationship-building abilities with external partners (PSPs, acquirers, payment providers, banks etc)
• Understanding of compliance, KYB, licensing specifics
• Strong research, sales, analytical, and negotiation skills.
• English — B2+

Responsibilities

• Research and analyze new GEOs (Tier1/Tier 3).
• Identify, approach, and sign partners — PSPs, acquirers, banks etc.
• Negotiate terms, fees, and risk models; manage the full deal cycle
• Coordinate with internal teams (Product, Compliance, Finance) to launch live payment flows
• Maintain and expand partnership pipeline; prepare reports and forecasts
• Attend industry expos and short business trips when needed
  
   

We offer

• Financial stability and competitive salary
• Individual bonuses for benefits compensation (healthcare, hobby, equipment and workstation)
• An honest and professional team that is ready to listen and understand, and most importantly, support you in your ambitious professional ideas!
• A dynamic and flexible startup environment that encourages innovation
• 24 paid vacations, not limited to sick leaves, and additional day-offs
• The perspective of development in FinTech with a focus on a foreign market

We are looking for a Sales Manager/BizDev (iGaming) to an international innovative IT product company specializing in deep-technology solutions for the iGaming industry, transitioning from a broad marketplace to a focused product-driven model: developing three core in-house solutions.

Main Products: In-house Live Data Feed, Sportsbook Solutions, Marketplace solutions remain available (casino, KYC, aggregators).

Main markets: Turkey, India, Bangladesh, Australia, South Africa, Europe (selectively)
Sales Team: CCO, Head of Business Development, 2 Business Developer Managers
Work type: Fully remote from any country (preferably Europe or Asia time zones)

Conditions:  High fixed salary + bonuses, compensation for courses and main events in different countries, paid vacation and sick leave and other benefits. 

Requirements

• 2+ years of B2B sales experience in iGaming 
• Proven experience in the sale of data feed/sportsbook/platform operations and betting markets 
• Proven sales experience in one or several markets (e.g., Turkey, India, Bangladesh, Australia, Africa etc.)
• Proven track record of closing deals (any size, but must demonstrate real contribution)
• Experience workstems (e.g., Pipedrive)
• English  B2+
• Existing network of operators or platform partners
• Ability to work independently in a fast-moving, high-growth environment
• Strong negotiation skills and resilience, combined with a strong team-player attitude
  
   

Responsibilities

• Create and implement a comprehensive B2B sales strategy to achieve company sales goals and expand market share in the iGaming industry
• Delivering the complete B2B sales process: from prospecting to deal closure
• Building long-term relationships with clients and maintaining accounts after closing
• Expanding presence in priority regions (Turkey, India, Bangladesh, Africa, Asia)
• Collaboration with cross teams to deliver client needs
• Participation in major iGaming conferences (ICE, SBC, iGB, regional expos)
• Representing the brand in online and offline business activities 

We Offer

• Competitive fixed salary + attractive bonuses based on performance
• 100% remote work with a flexible schedule
• High-impact role within a rapidly growing international team
• Professional growth: expanding into new geos, owning sales strategy
• Supportive, open-minded team culture with fast decision-making
• Business trips to industry events and conferences
• 24 days of paid vacation + sick leaves

Smart-Dato is a product-focused company building scalable, data-driven platforms. We are looking for a Senior Laravel Developer to take ownership of backend development and architecture.

What you’ll do

• Design, develop, and maintain Laravel-based backend systems
• Take ownership of API architecture (REST / JSON APIs)
• Improve performance, scalability, and security of existing services
• Work with databases (MySQL / PostgreSQL) and optimize queries
• Implement background jobs, queues, and scheduled tasks
• Write clean, testable, and well-documented code
• Review code and mentor other developers
• Collaborate with frontend, QA, and product stakeholders
• Participate in architectural and technical decisions

What we expect

• 5+ years of professional PHP development
• Strong Laravel expertise (Laravel 9+ is a big plus)
• Solid understanding of:
  • OOP, SOLID principles, design patterns
  • RESTful API design
  • Queues, events, jobs, caching
• Experience with:
  • MySQL / PostgreSQL
  • Redis
  • Docker (basic to advanced)
• Comfortable working with Git and CI/CD pipelines
• Experience writing automated tests (PHPUnit / Pest)
• Ability to work independently and take technical ownership
• Good communication skills in English

Nice to have

• Experience with:
  • Microservices or modular monoliths
  • AWS / DigitalOcean / cloud infrastructure
  • Frontend frameworks (Vue / React) on a basic level
• Experience working in product-oriented teams
• Background in data-heavy or SaaS platforms

Our Mission

With passion and expertise, our experts develop custom software solutions, e-commerce platforms, and mobile applications that turn complex challenges into tangible success and ensure long-term progress.

What we offer

• Competitive salary based on experience
• Remote-friendly setup
• High level of technical ownership and autonomy
• Clean codebase and focus on quality (not “just ship it”)
• Long-term collaboration and product stability
• No micromanagement, no corporate bullshit

We are looking for a Machine Learning Engineer to design and implement intelligent systems that power personalized digital experiences across connected devices and mobile applications.

This role is ideal for someone who thrives at the intersection of ML models, data pipelines, and product integration. You will collaborate closely with backend engineers, data scientists, and product managers to bring ML-driven features into production and continuously optimize them based on real-world usage.

Responsibilities:

• Design, train, and deploy machine learning models for use cases such as personalization, recommendations, and visual analysis;
• Build and maintain scalable, production-grade data pipelines (batch and real-time);
• Collaborate with product and engineering teams to translate product ideas into ML-powered features;
• Implement model observability, monitoring, and retraining workflows;
• Optimize inference performance and model serving in resource-constrained environments (e.g., edge or mobile);
• Contribute to the architecture of a modern ML platform within a cloud-native microservices environment;

• Work with backend teams to expose model outputs via APIs and integrate them into customer-facing experiences.

   

Requirements:

• 3+ years of experience in applied machine learning or data science;
• Strong knowledge of:
  • Supervised learning, recommendation systems, or computer vision;
  • Python and ML libraries such as TensorFlow, PyTorch, scikit-learn;
  • Building, deploying, and maintaining ML models in production.
• Familiarity with:
  • MLOps tools (e.g., MLflow, TFX, Airflow, Vertex AI);
  • Data pipelines and messaging systems (e.g., Kafka, BigQuery, dbt);
  • Model serving frameworks (e.g., FastAPI, TensorFlow Serving, TorchServe, ONNX);
• Comfortable collaborating with product, engineering, and analytics teams;
• Experience with cloud platforms (GCP, AWS, or Azure) and container-based deployments;
• Bonus: Experience with edge AI, mobile ML, or video/image processing pipelines.

We Offer:

• Remote work and flexible working hours.
• Legal support.
• Paid sick leaves.
• Paid vacations.
• Medical insurance. 
• Free English classes.

We're building a modern SaaS application and seeking a Middle Java Backend Engineer to join our growing team. You'll play a key role in architecting and developing our API infrastructure while contributing to AWS-based deployment strategies.

Required:

• 3+ years of commercial Java development experience
• Strong expertise in building and maintaining production-grade REST APIs
• Proficient with Spring Boot or equivalent frameworks (Google Guice, Vert.x)
• Hands-on experience with MongoDB and NoSQL database design
• Solid SQL knowledge and relational database experience
• Comprehensive testing practices using JUnit and Mockito
• Deep understanding of API design principles, RESTful patterns, and best practices
• Ability to work independently and take ownership of features end-to-end

Strong Advantage:

• DevOps skills with practical experience in infrastructure deployment and automation
• Production experience with AWS services (ECS Fargate, ECR, CloudWatch, VPC, IAM)
• CI/CD pipeline implementation (GitHub Actions, Jenkins, GitLab CI)
• Infrastructure as Code experience (Terraform, AWS CloudFormation, CDK)
• Docker containerization and orchestration
• Elasticsearch for search and analytics
• Experience with distributed systems and async processing

What You'll Do:

• Architect and develop scalable, maintainable REST APIs
• Build robust backend services for our SaaS platform
• Design database schemas and optimize query performance
• Write comprehensive unit, integration, and API tests
• Participate in infrastructure planning, setup, and deployment
• Contribute to architectural decisions and technical roadmap
• Possibly mentor junior developers and conduct code reviews
• Ensure code quality, security, and performance standards

Nice to Have:

• Microservices architecture and domain-driven design experience
• AWS DocumentDB or MongoDB Atlas in production environments
• Message queuing systems (RabbitMQ, AWS SQS, Kafka)
• Monitoring and observability tools (Prometheus, Grafana, ELK stack)
• API security best practices (OAuth2, JWT, API Gateway)
• Performance optimization and profiling experience

What We Offer:

The opportunity to work on a product from the ground up, influence architectural decisions, and grow with the platform as it scales.

About your key responsibilities and impact:

• Designing and implementing scalable and efficient software architectures;
• Writing, testing, and debugging complex code for new and existing software applications;
• Providing guidance and mentorship to junior engineers and team members;
• Conducting thorough code reviews to ensure code quality, security, and best practices;
• Creating and maintaining comprehensive technical documentation for software development and system design;
• Leading and managing software development projects, ensuring timely delivery and quality (shared responsibility with the Delivery Manager);
• Working closely with cross-functional teams, including product management, design, and operations, to align development efforts with business goals;
• Researching and implementing new technologies and methodologies to improve software performance and development processes;
• Identifying and resolving complex software issues and technical challenges;
• Driving continuous improvement in software development practices and processes;
• Communicating effectively with stakeholders, including presenting technical concepts and project updates;
• Delivering code to production in a timely manner according to business expectations.

Essential professional experience:

• 3+ years of experience in back end;
• System Design & Architecture – strong experience designing scalable, resilient .NET systems using microservices, event-driven and cloud-native architectures (Azure/AWS);
• Backend Expertise – advanced C# skills, RESTful API development, asynchronous programming, and deep understanding of design and resilience patterns (DDD, CQRS, circuit breaker, etc.);
• Database Mastery – proficiency in SQL optimization, data modeling, indexing, and experience with both relational and NoSQL databases;
• Messaging & Performance – hands-on Kafka expertise, high-load system optimization, caching, and distributed computing;
• DevOps & Cloud – solid experience with CI/CD pipelines, Docker/Kubernetes, and infrastructure automation;
• Quality & Observability – strong focus on testing (xUnit, NUnit), monitoring (Serilog, App Insights), and secure coding practices;
• Leadership & Collaboration – mentoring peers, driving technical decisions, and ensuring engineering excellence within Agile teams;
• Languages – Intermediate+ English, B2+ Ukrainian/Russian